CN214096533U - Testing device for printed circuit board production - Google Patents
Testing device for printed circuit board production Download PDFInfo
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- CN214096533U CN214096533U CN202120187625.9U CN202120187625U CN214096533U CN 214096533 U CN214096533 U CN 214096533U CN 202120187625 U CN202120187625 U CN 202120187625U CN 214096533 U CN214096533 U CN 214096533U
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Abstract
The utility model discloses a testing device for printed circuit board production, which comprises a detection chamber, a vibration table, two clamps, a driving mechanism, a brush mechanism and a control system, wherein the vibration table is arranged on the inner bottom wall of the detection chamber, the two clamps are symmetrically arranged on the left side and the right side of the top of the vibration table, the driving mechanism is arranged above the vibration table and comprises an X-axis moving mechanism and a Z-axis moving mechanism, the X-axis moving mechanism extends forwards and backwards, a supporting beam is arranged on the X-axis moving mechanism, the Z-axis moving mechanism is vertically and downwards arranged on the supporting beam, the brush mechanism is arranged on the Z-axis moving mechanism, the control system is arranged on one side of the detection chamber, the utility model can not only lead the components which are welded loosely or welded to be desoldered in the vibration process through vibration, but also can lead the components which are welded loosely or soldered to be lightly brushed through the brush mechanism to be desoldered, the effect of detecting the false soldering of the printed circuit board is good, and the detection efficiency is high.
Description
Technical Field
The utility model relates to a circuit board production facility technical field especially relates to a testing arrangement of printed circuit board production.
Background
The printed circuit board is an essential component indispensable in electronic equipment, and plays a role of electrical and mechanical double connection in the electronic equipment. Testing is extremely important in printed circuit board production, if a product has problems, serious consequences can be caused in the future use process, the problems can be found as soon as possible, and many unnecessary losses can be avoided. Insufficient Soldering (Pseudo Soldering) is a common line fault, which causes electronic equipment faults and is in an unstable state of being not communicated when being communicated. The rosin joint is from soldering tin quality poor, because of production technology is improper in the production process, the rosin joint can lead to circuit abnormal operation, the unstable phenomenon of good time bad appears, noise increase and not regularity, bring great hidden danger for debugging, use and the maintenance of circuit, current circuit board test uses visual method or waves the detection method one by one usually with this judgement solder joint rosin joint, such detection is not accurate enough, the test effect is poor, detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's not enough, the utility model aims to provide a testing arrangement of printed circuit board production not only can make on the printed circuit board welding jail or the components and parts vibration process of pseudo-soldering desolder through the vibration, can slightly brush the components and parts of welding jail or pseudo-soldering through brush hair mechanism moreover and make its desolder, detect printed circuit board rosin joint pseudo-soldering's effectual, detection efficiency is high.
The purpose of the utility model is realized by adopting the following technical scheme:
the test device for the production of the printed circuit board comprises a detection chamber, a vibration table, two clamps, a driving mechanism, a brush mechanism and a control system, wherein the vibration table is arranged on the inner bottom wall of the detection chamber, the two clamps are symmetrically arranged on the left side and the right side of the top of the vibration table, and the printed circuit board is clamped between the two clamps;
the driving mechanism is arranged above the vibrating table and comprises an X-axis moving mechanism and a Z-axis moving mechanism, the X-axis moving mechanism extends from front to back, a supporting cross beam is arranged on the X-axis moving mechanism, the Z-axis moving mechanism is vertically and downwards arranged on the supporting cross beam, the brush mechanism is arranged on the Z-axis moving mechanism, and the X-axis moving mechanism and the Z-axis moving mechanism are used for driving the brush mechanism to move back and forth and move up and down;
the control system is arranged on one side of the detection chamber, and the vibration table, the X-axis moving mechanism, the Z-axis moving mechanism and the brush mechanism are respectively and electrically connected with the control system.
The vibrating table comprises a bottom plate, a vibrating motor, a supporting spring and a vibrating plate, wherein the bottom plate is fixedly arranged on the bottom wall in the detection chamber, the vibrating plate is arranged above the bottom plate and is connected with the bottom plate through the spring, and the vibrating motor is arranged at the bottom of the vibrating plate.
Anchor clamps include fixed plate, a plurality of compression spring and splint, it is fixed to extend around the fixed plate and set up the board upper end shakes, splint parallel arrangement is in the inboard of fixed plate, a plurality of compression spring's both ends are connected respectively fixed plate and splint.
The X-axis moving mechanism comprises an X-axis sliding rail, an X-axis sliding table and an X-axis electric push rod, the X-axis sliding rail extends forwards and backwards and is arranged on the right inner wall of the detection chamber, the X-axis sliding table is connected onto the X-axis sliding rail in a sliding mode, the X-axis electric push rod is arranged on one side of the X-axis sliding rail, the telescopic end of the X-axis electric push rod is connected with the X-axis sliding table, and the X-axis electric push rod is electrically connected with the control system;
z axle moving mechanism includes Z axle slide rail, Z axle slip table and Z axle electric putter, the vertical setting of Z axle slide rail is in the front side of supporting beam, Z axle slip table sliding connection is in on the Z axle slide rail, Z axle electric putter sets up one side of Z axle slide rail, just Z axle electric putter's flexible end with Z axle slip table links to each other, Z axle electric putter is connected with the control system electricity.
The brush mechanism comprises a fixing frame, a brush roller and a driving motor, the fixing frame is arranged on the Z-axis sliding table, the brush roller is rotatably arranged on the fixing frame, the driving motor is arranged on one side of the fixing frame, the driving end of the driving motor is connected with one end of the brush roller, and the driving motor is electrically connected with a control system.
The control system comprises a display screen, an operation keyboard and a controller, wherein the display screen and the operation keyboard are respectively and electrically connected with the controller.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) be provided with the shaking table, fix printed circuit board centre gripping on the shaking table through anchor clamps, transmit the high-frequency vibration that the shaking table produced to printed circuit board on, when printed circuit board has the rosin joint false soldering component, high-frequency vibration can produce the destruction effect to the solder joint of rosin joint false soldering components and parts on printed circuit board for the components and parts vibration process of welding jail or false soldering is as well as the off-welding, and then reaches the purpose of detecting printed circuit board rosin joint false soldering.
(2) The device is provided with a driving mechanism and a brushing mechanism, the brushing mechanism is driven by the driving mechanism to move to the position above the printed circuit board clamped and fixed by the clamp and is brushed, the components which are not firmly welded or are welded in a false mode are slightly brushed to be desoldered under the action of vibration, and the effect of detecting the false welding of the printed circuit board is improved in one step.
The utility model discloses not only can make on the printed circuit board through the vibration welding not firm or the components and parts vibration process middle desoldering of pseudo-soldering, can slightly brush the components and parts that make it desolder to welding not firm or pseudo-soldering through brush hair mechanism moreover, detect that printed circuit board rosin joint pseudo-soldering's is effectual, detection efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a driving mechanism in an embodiment of the present invention.
In the figure: 1. a detection chamber; 2. a vibration table; 21. a base plate; 22. a vibration motor; 23. a support spring; 24. a vibrating plate; 3. a clamp; 31. a fixing plate; 32. a compression spring; 33. a splint; 4. an X-axis moving mechanism; 41. an X-axis slide rail; 42. an X-axis sliding table; 43. an X-axis electric push rod; 5. a Z-axis moving mechanism; 51. a Z-axis slide rail; 52. a Z-axis sliding table; 53. a Z-axis electric push rod; 6. a brush mechanism; 61. a fixed mount; 62. a brush roller; 63. a drive motor; 7. a support beam; 8. a control system; 81. a display screen; 82. operating a keyboard; 83. a controller; 9. a printed circuit board.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-2, the testing apparatus for printed circuit board production comprises a detection chamber 1, a vibration table 2, two clamps 3, a driving mechanism, a brush mechanism 6 and a control system 8, wherein the front side of the detection chamber 1 is of an open structure, the vibration table 2 is arranged on the inner bottom wall of the detection chamber 1, the two clamps 3 are symmetrically arranged on the left side and the right side of the top of the vibration table 2, the printed circuit board 9 is clamped between the two clamps 3, and the vibration table 2 is used for transmitting high-frequency vibration to the printed circuit board 9 clamped by the clamps 3;
the driving mechanism is arranged above the vibrating table 2 and comprises an X-axis moving mechanism 4 and a Z-axis moving mechanism 5, the X-axis moving mechanism 4 extends forwards and backwards, a supporting beam 7 is arranged on the X-axis moving mechanism 4, the supporting beam 7 extends leftwards and rightwards and is perpendicular to the arrangement direction of the X-axis moving mechanism 4, the Z-axis moving mechanism 5 is vertically and downwards arranged on the supporting beam 7, a brush mechanism 6 is arranged on the Z-axis moving mechanism 5, the X-axis moving mechanism 4 is used for driving the brush mechanism 6 to reciprocate forwards and backwards, and the Z-axis moving mechanism 5 is used for driving the brush mechanism 6 to reciprocate upwards and downwards to adjust the height;
the control system 8 is arranged at one side of the detection chamber 1, the vibration table 2, the X-axis moving mechanism 4, the Z-axis moving mechanism 5 and the brush mechanism 6 are respectively electrically connected with the control system 8, the control system 8 controls the high-frequency vibration generated by the vibration table 2 and transmits the high-frequency vibration to the printed circuit board 9, when a false welding component exists on the printed circuit board 9, the high-frequency vibration can generate destructive action on a welding point of the false welding component on the printed circuit board 9, so that the component which is not firmly welded or is in false welding is detached in the vibration process, and the purpose of detecting the false welding of the printed circuit board 9 is achieved; meanwhile, the driving mechanism is controlled by the control system 8 to drive the brushing mechanism to move to the position above the printed circuit board 9 clamped and fixed by the clamp 3 and brush, and the components which are not firmly welded or are welded in a false welding mode are slightly brushed to be desoldered under the action of vibration, so that the false welding effect of the printed circuit board 9 is improved.
As a preferred embodiment, the vibration table 2 includes a bottom plate 21, a vibration motor 22, a support spring 23 and a vibration plate 24, the bottom plate 21 is fixedly disposed on the bottom wall of the detection chamber 1, the vibration plate 24 is disposed above the bottom plate 21 and connected to the bottom plate 21 through a plurality of springs, the vibration motor 22 is disposed at the bottom of the vibration plate 24, the vibration motors 22 may be disposed in plurality, the control system 8 controls the vibration motor 22 to start, and transmits the vibration to the printed circuit board 9 through the vibration plate 24, in this embodiment, the number of the vibration motors 22 is 2, so as to further provide a vibration effect.
As the preferred embodiment, the clamp 3 comprises a fixing plate 31, a plurality of compression springs 32 and a clamping plate 33, the fixing plate 31 extends forwards and backwards and is fixedly arranged at the upper end of the vibrating plate 24, the clamping plate 33 is arranged on the inner side of the fixing plate 31 in parallel, two ends of the plurality of compression springs 32 are respectively connected with the fixing plate 31 and the clamping plate 33, when the printed circuit board 9 is clamped, the printed circuit board 9 is placed between the two clamping plates 33 only by compressing the clamping plate 33 and the compression springs 32 towards two sides, and the clamping and fixing can be completed by loosening the clamping plate 33, so that the clamping is very convenient and fast.
As a preferred embodiment, the X-axis moving mechanism 4 includes an X-axis slide rail 41, an X-axis sliding table 42 and an X-axis electric push rod 43, the X-axis slide rail 41 extends forward and backward and is fixedly disposed on the right inner wall of the detection chamber 1, the X-axis sliding table 42 is slidably connected to the X-axis slide rail 41, the X-axis electric push rod 43 is disposed on one side of the X-axis slide rail 41, the telescopic end of the X-axis electric push rod 43 is connected to the X-axis sliding table 42, the X-axis electric push rod 43 is electrically connected to the control system 8, the X-axis sliding table 42 is driven by the X-axis electric push rod 43 to slide forward and backward along the X-axis slide rail 41, so as to drive the Z-axis electric push rod 53 and the brushing mechanism to reciprocate forward and backward, and the brushing mechanism is driven to brush and sweep the printed circuit board 9 comprehensively;
as a preferred embodiment, the Z-axis moving mechanism 5 includes a Z-axis slide rail 51, a Z-axis slide table 52 and a Z-axis electric push rod 53, the Z-axis slide rail 51 is vertically disposed on the front side of the supporting beam, the Z-axis slide table 52 is slidably connected to the Z-axis slide rail 51, the Z-axis electric push rod 53 is disposed on one side of the Z-axis slide rail 51, and a telescopic end of the Z-axis electric push rod 53 is connected to the Z-axis slide table 52, the Z-axis electric push rod 53 is electrically connected to the control system 8, the Z-axis slide table 52 is driven by the Z-axis electric push rod 53 to slide up and down along the Z-axis slide rail 51, so as to drive the brushing mechanism to move up and down to adjust the height, specifically, during the working process, the Z-axis moving mechanism 5 drives the brushing mechanism to be located at a higher position, and during the working, the Z-axis moving mechanism 5 drives the brushing mechanism to descend to contact with the printed circuit board 9.
As a preferred embodiment, the brush mechanism 6 includes a fixed frame 61, a brush roller 62 and a driving motor 63, the fixed frame 61 is disposed on the Z-axis sliding table 52, the brush roller 62 is rotatably disposed on the fixed frame 61, soft bristles are uniformly disposed on the brush roller 62, the driving motor 63 is disposed on one side of the fixed frame 61, a driving end of the driving motor 63 is connected to one end of the brush roller 62, the driving motor 63 is electrically connected to the control system 8, the driving motor 63 is controlled by the control system 8 to drive the brush roller 62 to rotate slowly, so that the soft bristles brush the printed circuit board 9, and a slight force is applied to a device which is not firmly welded or is falsely welded, so that the device is detached under the action of vibration, and the device which is firmly welded cannot be affected.
As a preferred embodiment, the control system 8 includes a display screen 81, an operation keyboard 82 and a controller 83, the display screen 81 and the operation keyboard 82 are respectively electrically connected to the controller 83, the display screen 81 is used for displaying the working state of each component, the operation keyboard 82 is used for turning on or off a program, and the controller 83 is a PLC controller 83.
The utility model discloses a theory of operation:
firstly, a printed circuit board 9 to be tested is clamped and fixed on a vibration table 2 through two clamps 3, a control system 8 is started, so that the control system 8 controls the vibration table 2 to start vibrating at high frequency, and transmits the vibration to the printed circuit board 9, meanwhile, the Z-axis moving mechanism 5 controls the height of the brush mechanism 6 to be lowered to be contacted with the printed circuit board 9, the brush mechanism 6 is started to brush the printed circuit board 9, the brush mechanism 6 is driven to reciprocate back and forth by the X-axis moving mechanism 4, the whole printed circuit board 9 is brushed completely, after a preset processing time, the brush mechanism 6 returns to the initial position, the operator takes the printed circuit board 9 off the clamp 3, whether the components of the printed circuit board 9 have the desoldering can be visually seen, so that whether the printed circuit board 9 has the defect of cold solder and false solder can be quickly judged.
The present invention relates to the prior art of circuits and electronic components and modules, and can be implemented by those skilled in the art without redundancy, and the present invention also does not relate to improvements to software and methods.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (6)
1. Testing arrangement of printed circuit board production, its characterized in that: the device comprises a detection chamber, a vibration table, two clamps, a driving mechanism, a brush mechanism and a control system, wherein the vibration table is arranged on the inner bottom wall of the detection chamber, the two clamps are symmetrically arranged on the left side and the right side of the top of the vibration table, and a printed circuit board is clamped between the two clamps;
the driving mechanism is arranged above the vibrating table and comprises an X-axis moving mechanism and a Z-axis moving mechanism, the X-axis moving mechanism extends from front to back, a supporting cross beam is arranged on the X-axis moving mechanism, the Z-axis moving mechanism is vertically and downwards arranged on the supporting cross beam, the brush mechanism is arranged on the Z-axis moving mechanism, and the X-axis moving mechanism and the Z-axis moving mechanism are used for driving the brush mechanism to move back and forth and move up and down;
the control system is arranged on one side of the detection chamber, and the vibration table, the X-axis moving mechanism, the Z-axis moving mechanism and the brush mechanism are respectively and electrically connected with the control system.
2. A test device for printed circuit board production according to claim 1, characterized in that: the vibrating table comprises a bottom plate, a vibrating motor, a supporting spring and a vibrating plate, wherein the bottom plate is fixedly arranged on the bottom wall in the detection chamber, the vibrating plate is arranged above the bottom plate and is connected with the bottom plate through the spring, and the vibrating motor is arranged at the bottom of the vibrating plate.
3. A test device for printed circuit board production according to claim 2, characterized in that: anchor clamps include fixed plate, a plurality of compression spring and splint, it is fixed to extend around the fixed plate and set up the board upper end shakes, splint parallel arrangement is in the inboard of fixed plate, a plurality of compression spring's both ends are connected respectively fixed plate and splint.
4. A test device for printed circuit board production according to claim 1, characterized in that: the X-axis moving mechanism comprises an X-axis sliding rail, an X-axis sliding table and an X-axis electric push rod, the X-axis sliding rail extends forwards and backwards and is arranged on the right inner wall of the detection chamber, the X-axis sliding table is connected onto the X-axis sliding rail in a sliding mode, the X-axis electric push rod is arranged on one side of the X-axis sliding rail, the telescopic end of the X-axis electric push rod is connected with the X-axis sliding table, and the X-axis electric push rod is electrically connected with the control system;
z axle moving mechanism includes Z axle slide rail, Z axle slip table and Z axle electric putter, the vertical setting of Z axle slide rail is in the front side of supporting beam, Z axle slip table sliding connection is in on the Z axle slide rail, Z axle electric putter sets up one side of Z axle slide rail, just Z axle electric putter's flexible end with Z axle slip table links to each other, Z axle electric putter is connected with the control system electricity.
5. Test set-up for the production of printed circuit boards according to claim 4, characterized in that: the brush mechanism comprises a fixing frame, a brush roller and a driving motor, the fixing frame is arranged on the Z-axis sliding table, the brush roller is rotatably arranged on the fixing frame, the driving motor is arranged on one side of the fixing frame, the driving end of the driving motor is connected with one end of the brush roller, and the driving motor is electrically connected with a control system.
6. A test device for printed circuit board production according to claim 1, characterized in that: the control system comprises a display screen, an operation keyboard and a controller, wherein the display screen and the operation keyboard are respectively and electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120187625.9U CN214096533U (en) | 2021-01-22 | 2021-01-22 | Testing device for printed circuit board production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120187625.9U CN214096533U (en) | 2021-01-22 | 2021-01-22 | Testing device for printed circuit board production |
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| Publication Number | Publication Date |
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| CN214096533U true CN214096533U (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120187625.9U Active CN214096533U (en) | 2021-01-22 | 2021-01-22 | Testing device for printed circuit board production |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916480A (en) * | 2021-12-14 | 2022-01-11 | 山东科锐医疗用品有限公司 | Mechanical vibration detection device for insulin bottle |
| CN114377996A (en) * | 2022-01-12 | 2022-04-22 | 王舜舜 | Failure detection electromagnetic vibration test system and control method thereof |
| CN117007946A (en) * | 2023-10-07 | 2023-11-07 | 深圳市拓普泰克技术股份有限公司 | Automatic test management method and related device for PCBA |
| CN117388161A (en) * | 2023-12-06 | 2024-01-12 | 深圳市格瑞斯自动化有限公司 | High-density circuit board detection device |
-
2021
- 2021-01-22 CN CN202120187625.9U patent/CN214096533U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916480A (en) * | 2021-12-14 | 2022-01-11 | 山东科锐医疗用品有限公司 | Mechanical vibration detection device for insulin bottle |
| CN113916480B (en) * | 2021-12-14 | 2022-02-22 | 山东科锐医疗用品有限公司 | Mechanical vibration detection device for insulin bottle |
| CN114377996A (en) * | 2022-01-12 | 2022-04-22 | 王舜舜 | Failure detection electromagnetic vibration test system and control method thereof |
| CN117007946A (en) * | 2023-10-07 | 2023-11-07 | 深圳市拓普泰克技术股份有限公司 | Automatic test management method and related device for PCBA |
| CN117007946B (en) * | 2023-10-07 | 2023-12-22 | 深圳市拓普泰克技术股份有限公司 | Automatic test management method and related device for PCBA |
| CN117388161A (en) * | 2023-12-06 | 2024-01-12 | 深圳市格瑞斯自动化有限公司 | High-density circuit board detection device |
| CN117388161B (en) * | 2023-12-06 | 2024-03-01 | 深圳市格瑞斯自动化有限公司 | High-density circuit board detection device |
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